Files
OpenRA/OpenRA.Mods.Common/Lint/CheckChromeHotkeys.cs
2017-08-31 12:33:34 +02:00

100 lines
3.5 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2017 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version. For more
* information, see COPYING.
*/
#endregion
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using OpenRA.Mods.Common.Widgets;
using OpenRA.Primitives;
using OpenRA.Traits;
using OpenRA.Widgets;
namespace OpenRA.Mods.Common.Lint
{
[AttributeUsage(AttributeTargets.Class)]
public sealed class ChromeLogicArgsHotkeys : Attribute
{
public string[] LogicArgKeys;
public ChromeLogicArgsHotkeys(params string[] logicArgKeys)
{
LogicArgKeys = logicArgKeys;
}
}
class CheckChromeHotkeys : ILintPass
{
public void Run(Action<string> emitError, Action<string> emitWarning, ModData modData)
{
// Build the list of valid key names
// For now they are hardcoded, but this will change.
var namedKeys = typeof(KeySettings).GetFields()
.Where(x => x.Name.EndsWith("Key", StringComparison.Ordinal))
.Select(x => x.Name.Substring(0, x.Name.Length - 3))
.ToArray();
// Build the list of widget keys to validate
var checkWidgetFields = modData.ObjectCreator.GetTypesImplementing<Widget>()
.SelectMany(w => w.GetFields()
.Where(f => f.FieldType == typeof(NamedHotkey))
.Select(f => Pair.New(w.Name.Substring(0, w.Name.Length - 6), f.Name)))
.ToArray();
foreach (var filename in modData.Manifest.ChromeLayout)
CheckInner(modData, namedKeys, checkWidgetFields, MiniYaml.FromStream(modData.DefaultFileSystem.Open(filename), filename), filename, null, emitError);
}
void CheckInner(ModData modData, string[] namedKeys, Pair<string, string>[] checkWidgetFields,
List<MiniYamlNode> nodes, string filename, MiniYamlNode parent, Action<string> emitError)
{
foreach (var node in nodes)
{
if (node.Value == null)
continue;
foreach (var x in checkWidgetFields)
{
if (node.Key == x.Second && parent != null && parent.Key.StartsWith(x.First, StringComparison.Ordinal))
{
// Keys are valid if they refer to a named key or can be parsed as a regular Hotkey.
Hotkey unused;
if (!namedKeys.Contains(node.Value.Value) && !Hotkey.TryParse(node.Value.Value, out unused))
emitError("{0} refers to a Key named `{1}` that does not exist".F(node.Location, node.Value.Value));
}
}
// Logic classes can declare the data key names that specify hotkeys
if (node.Key == "Logic" && node.Value.Nodes.Any())
{
var typeNames = FieldLoader.GetValue<string[]>(node.Key, node.Value.Value);
var checkArgKeys = new List<string>();
foreach (var typeName in typeNames)
{
var type = Game.ModData.ObjectCreator.FindType(typeName);
if (type == null)
continue;
checkArgKeys.AddRange(type.GetCustomAttributes<ChromeLogicArgsHotkeys>(true).SelectMany(x => x.LogicArgKeys));
}
Hotkey unused;
foreach (var n in node.Value.Nodes)
if (checkArgKeys.Contains(n.Key))
if (!namedKeys.Contains(n.Value.Value) && !Hotkey.TryParse(n.Value.Value, out unused))
emitError("{0} {1}:{2} refers to a Key named `{3}` that does not exist".F(filename, node.Value.Value, n.Key, n.Value.Value));
}
if (node.Value.Nodes != null)
CheckInner(modData, namedKeys, checkWidgetFields, node.Value.Nodes, filename, node, emitError);
}
}
}
}